Answer:
In khan academy, just plot the points and the answer is yes.
Step-by-step explanation:
Use the table to plot the points and you'll figure out that it's proportional- so the answer to the question below is yes. Doesn't need too much explaining.
Answer:
Step-by-step explanation:
Since this is not factorable, let's just complete the square:

Its the first one because everytime you rotate the shape it will stay within the lines
Answer:
The decimal would be 0.008.
If you wanted a fraction in simplest form, it would be 1/125.
Step-by-step explanation:
0.8% divided by 100 (move the decimal in the percent two places to the left) = 0.008
0.008 as a fraction is 8/1000, and then you divide both numbers by their GCF of 8, which will give you a fraction in simplest form of 1/125.
I hope this helps!